CN85101670B - Vehicle body frame construction, more particularly for railsoad rolling stock - Google Patents
Vehicle body frame construction, more particularly for railsoad rolling stock Download PDFInfo
- Publication number
- CN85101670B CN85101670B CN85101670A CN85101670A CN85101670B CN 85101670 B CN85101670 B CN 85101670B CN 85101670 A CN85101670 A CN 85101670A CN 85101670 A CN85101670 A CN 85101670A CN 85101670 B CN85101670 B CN 85101670B
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- CN
- China
- Prior art keywords
- crossbeam
- compartment
- cross
- railway carriage
- reinforcement
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The present invention relates to a train car structure which is provided with a car bottom composed of longitudinal box-shaped cross section components, wherein the car bottom is supported on cross beams under the car bottom, and the cross beams are also supported on a bottom frame or a turning frame of belt wheels which form a running system. The heights of the cross sections on both ends with small bending moment on each cross beam are small, and the height of the cross section whose bending moment achieves the maximum value in the middle is large; in order to reduce the height of the car, the cross section in the middle of each cross beam is increased through a reinforcing element positioned on the surface of each cross beam, the reinforcing element upwards enters an opening of the car bottom, and the upper surface of the reinforcing element is actually level to the upper surface of the car bottom.
Description
The present invention relates to the body construction that is specially adapted to rolling stock.
In existing structure, the envelope of railway carriage comprises at the bottom of the compartment that is made of hollow box-shaped cross-section component and the both sides, compartment, envelope is supported on the crossbeam that is positioned at the beneath face in railway carriage or compartment, crossbeam is supported on again on the underframe or bogie truck of belt wheel, and the bogie truck that motor is housed or does not adorn motor has constituted the compartment required running gear of advancing.The design-calculated result is like this, crossbeam middle part will produce sizable moment of deflection, thereby need the high crossbeam of cross-sectional plane, for make at the bottom of the railway carriage or compartment and the top of running gear between can have enough spaces to hold crossbeam, must will improve at the bottom of the railway carriage or compartment, so just cause the height in compartment to increase.
Purpose of the present invention is exactly this shortcoming that overcomes in the existing structure.
According to the present invention, crossbeam at the bottom of body construction has at least one to support the compartment, at the bottom of the compartment by the component set-up that is arranged side by side along the hollow section of the longitudinal extension of car, said crossbeam is supported on again on the underframe or bogie truck of a belt wheel, it is characterized in that, adorn a reinforcement, in order to increase the height at crossbeam middle part in beam surface upper, said reinforcement upwards enters in one or more openings at the bottom of the compartment, and its upper surface in fact with said compartment at the bottom of upper surface flush.
Like this, used crossbeam is less at the height of the cross-sectional plane at the little two ends of moment of deflection, and the height of cross-sectional plane that reaches peaked middle part at moment of deflection is bigger.Owing to increase the height of the cross-sectional plane at crossbeam middle part along beam surface upper dress reinforcement, and reinforcement upwards enters in one or more openings at the bottom of the railway carriage or compartment, thereby the height in compartment reduces, and this is because only needing enough spaces to hold the less crossbeam of cross-sectional height at the bottom of the railway carriage or compartment and between the running gear.
Consult following accompanying drawing, will describe prior art constructions and structure of the present invention in more detail.
Fig. 1 is the lateral plan of existing railway carriage;
Fig. 2 and Fig. 3 are the end elevations of existing railway carriage;
It shown in Fig. 4 a and the 4b moment of deflection distribution graph on the existing railway carriage crossbeam;
Fig. 5 is the transparent view of existing railway carriage one end structure;
Fig. 6 is the railway carriage local structure planar view that existing band detects mouth;
Fig. 7 is the section-drawing along A-A line among Fig. 6;
Fig. 8 is the section-drawing along B-B line among Fig. 6;
Fig. 9 is the railway carriage planar view that existing another kind of band detects mouth;
Figure 10 is the section-drawing along C-C line among Fig. 9;
Figure 11 is a first embodiment of the invention, the railway carriage local structure planar view of band deep beam;
Figure 12 is the section-drawing along D-D line among Figure 11;
Figure 13 is the section-drawing along E-E line among Figure 12;
Figure 14 is similar to Figure 11, and shown is the local structure planar view of second embodiment;
Figure 15 is the section-drawing along F-F line among Figure 14;
Figure 16 is the section-drawing along G-G line among Figure 14;
Figure 17 is similar to Figure 14, and shown is the local structure planar view of the 3rd embodiment;
Figure 18 is the section-drawing along H-H line among Figure 17;
Figure 19 is the section-drawing along I-I line among Figure 17;
Figure 20 is similar to Figure 17, and shown is the local structure planar view of the 4th embodiment;
Figure 21 is the section-drawing along J-J line among Figure 20.
As shown in Figures 1 to 3, on the framework 1 of existing railway carriage at the bottom of constituting the railway carriage or compartment pair of beams 4 is housed, each crossbeam is all horizontal below envelope 3, and is supported on the corresponding bogie truck 2.Passenger and goods, and the load that parts produced that is installed in the beneath face in railway carriage or compartment are delivered on the railway carriage or compartment side structure 5 at the bottom of the railway carriage or compartment, are delivered on the crossbeam 4 again.By means of bogie truck 2, these load support are (as shown in Figure 2) on air cushion 6, or be supported on median plate 7 and the side bracing frame 8 (as shown in Figure 3).
The moment of deflection that Fig. 4 a explanation is produced by the normal load from the railway carriage or compartment side structure and the antagonistic force of side bracing frame 8 or air cushion 6, Fig. 4 b explanation is from the normal load of railway carriage or compartment side structure and the antagonistic force of median plate T, as seen from the figure, moment of deflection becomes big especially near the mid point of crossbeam.Therefore need to have very big intensity near the mid point of crossbeam.
Shown in Fig. 5 or " railway communique " (Railway Gazette) in September, 1979 number 827-829 page or leaf or " light metal vehicle committee report book " number 66-73 page or leaf (Japanese) in September, 1978, with crossbeam be installed in framework 1 below, framework 1 is made of the parts 9 along the large scale hollow section of the longitudinal extension of car that are arranged side by side, its material can be used aluminum alloy, if the thickness of railway carriage or compartment bottom parts 9 is t
1, the thickness of crossbeam 4 is t
2, then as shown in Figure 7, at the bottom of the railway carriage or compartment and the total thickness t of crossbeam
3Equal t
1+ t
2Preferably with thickness t
3Keep as far as possible for a short time, can reduce height of wagon like this.Thickness t
3Qualification mean the thickness that will limit crossbeam, thereby reduce the area of section of crossbeam, cause the intensity of crossbeam to be restricted.
At Fig. 6, in 9 and 10, framework 1 has opening 14 near crossbeam, and opening is used to detect the traction motor (not shown) that is installed on the bogie truck, and cover plate 16 is housed on the opening 14.
In first embodiment of the present invention shown in Figure 11 to 13, framework 11 is made of the railway carriage or compartment bottom parts 11a along the large scale hollow section of the longitudinal extension of car that is arranged side by side.Pair of beams 12(is housed below the framework 11 only draws one), below crossbeam, there is bogie truck (not drawing) to support at the bottom of the railway carriage or compartment.Crossbeam 12 is across between the offside stringers 13.
In order to increase thickness, each crossbeam 12 all is equipped with a reinforcement 12a, and reinforcement 12a is positioned at beam surface upper and stretches at the middle part.Reinforcement 12a is positioned at an opening of framework 11, and the upper surface flush of its upper surface and framework 11.As shown in figure 13, the end of railway carriage or compartment bottom parts 11a is contained on the pleurapophysis limit 12c of crossbeam 12, can makes near the railway carriage or compartment bottom structure the opening become stable like this.t
1Be the thickness of railway carriage or compartment bottom parts 11a, t
2Be crossbeam 12 end portion thickness, t
3Being the gross thickness of framework 11 and crossbeam, also is the thickness that the crossbeam middle part comprises its reinforcement 12a.
In second embodiment shown in Figure 14 to 16, have a pair of motor on the framework 11 and detect mouth 14, opening 14 is positioned at the both sides of the reinforcement 12a of crossbeam 12, and crossbeam 12 is similar to the crossbeam among first embodiment.Opening 14 can cover (not drawing) with cover plate, and the material of cover plate can be that the railway carriage or compartment bottom material also can be other material.
In the 3rd embodiment shown in Figure 17 to 19, the upper surface middle part of crossbeam 12 is equipped with a pair of strengthening rib 12b.Compare with main body of cross-beam, strengthening rib 12b is narrower, and they are positioned at the longitudinal extension of the relative both sides of crossbeam along crossbeam, the upper surface flush of its upper surface and framework 11.The size of the detection mouth 14 on the length of strengthening rib 12b and the framework 11 is suitable.Between strengthening rib 12b, load onto railway carriage or compartment bottom parts 11b, or other parts are to form the railway carriage or compartment basal surface.
All there is a flange in the outside of each strengthening rib 12b, is used for the cover plate (not drawing) of support openings 14.
In the 4th embodiment shown in Figure 20 and 21, crossbeam 12 has a pair of strengthening rib 12b similar to the strengthening rib of the 3rd embodiment.The upper head plate of crossbeam 12 stretches out, and exceeds strengthening rib 12b and forms the nib 12c that supports the bottom, railway carriage or compartment.Make Stability Analysis of Structures and be convenient to parts assemblings like this.
As mentioned above, the present invention is positioned at the crossbeam middle part for the crossbeam reinforcement that increase crossbeam thickness provides, the upper surface flush of the framework at the bottom of its upper surface and the formation railway carriage railway carriage or compartment.In thickness t
3Scope within, the thickness at crossbeam middle part obtains increasing, and increases too thereby bear the cross-sectional plane that reaches peaked moment of deflection at the middle part.Structure of the present invention in addition is also simple.
Claims (4)
1, a kind of body construction that is specially adapted to rolling stock, it has a crossbeam that supports the compartment at least, at the bottom of the compartment by the component set-up that is arranged side by side along the hollow section of the longitudinal extension of car, said crossbeam is supported on again on the underframe or bogie truck of a belt wheel, it is characterized in that, adorn a reinforcement, in order to increase the height at crossbeam middle part in beam surface upper, said reinforcement upwards enters in the opening at the bottom of the compartment, and its upper surface in fact with said compartment at the bottom of upper surface flush.
According to the said body construction of claim 1, it is characterized in that 2, said reinforcement is made of a pair of reinforced rib, reinforced rib is positioned at the relative both sides of crossbeam, along the longitudinal extension of crossbeam, inserts hollow railway carriage or compartment bottom parts or other parts between said reinforced rib.
3, according to claim 1 or 2 said body constructions, it is characterized in that having an opening in abutting connection with crossbeam at least at the bottom of the said compartment, said reinforcement has a side flange to be used to support the cover plate of said opening.
According to the said body construction of claim 2, it is characterized in that 4, the upper head plate of said crossbeam stretches out, exceed described reinforced rib, form the nib that supports described compartment bottom parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85101670A CN85101670B (en) | 1985-04-02 | 1985-04-02 | Vehicle body frame construction, more particularly for railsoad rolling stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85101670A CN85101670B (en) | 1985-04-02 | 1985-04-02 | Vehicle body frame construction, more particularly for railsoad rolling stock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85101670A CN85101670A (en) | 1987-01-10 |
| CN85101670B true CN85101670B (en) | 1987-03-11 |
Family
ID=4791988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85101670A Expired CN85101670B (en) | 1985-04-02 | 1985-04-02 | Vehicle body frame construction, more particularly for railsoad rolling stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN85101670B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006290027A (en) | 2005-04-06 | 2006-10-26 | Hitachi Ltd | Vehicle body structure |
| US9090293B1 (en) * | 2014-06-26 | 2015-07-28 | Ford Global Technologies, Llc | Cargo bed support assembly for a truck |
| CN110793477B (en) * | 2019-11-12 | 2021-07-27 | 中车长江车辆有限公司 | Three-dimensional detection system for carriage chassis, online adjusting and correcting system and method |
-
1985
- 1985-04-02 CN CN85101670A patent/CN85101670B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN85101670A (en) | 1987-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SE01 | Entry into force of request for substantive examination | ||
| PB01 | Publication | ||
| C06 | Publication | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| CI01 | Correction of invention patent gazette |
Correct: Huang Lixing False: Cao Yonglai Number: 2 Page: 20 Volume: 3 |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CI01 | Correction of invention patent gazette |
Correction item: Co-inventor Correct: Village re trust|Kitahara Yuhiro|Teng Banqing Number: 14 Page: 69 Volume: 3 |
|
| ERR | Gazette correction |
Free format text: CORRECT FROM: NO CO-INVENTOR TO: VILLAGE BEIYUANYOUHONG TENG QING Free format text: CORRECT FROM: CAO YONGLAI TO: HUANG LIXING |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |